Screen mounting tube



FIG. 1 is a perspective view of a screen mounting tube;

FIG. 2 is a top end view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top side view thereof;

FIG. 6 is a bottom side view thereof; and,

FIG. 7 is a bottom end view thereof.

The drawings contain a symbolic break. The portion between the breaklines forms no part of the claimed design. Moreover, the drawingscontain dashed lines. The dashed lines represent portions that form nopart of the claimed design.

CLAIM We claim the ornamental design for a screen mounting tube, asshown and described.